Takeshi, > I tested with a few remote server > > NNR: > http://db-dods.rish.kyoto-u.ac.jp/cgi-bin/nph-dods/ncep// > > ALERA: > http://www.jamstec.go.jp/esc/afes/dods/ > > through nco and GrADS. I don't use NCO or GrADS, so I ignored these. > I also downloaded a netcdf file such as > > http://database.rish.kyoto-u.ac.jp/arch/ncep/data/ncep.reanalysis.derived/surface/air.day.ltm.nc > > and tested locally. I did find a problem with the unit "hours since 1-1-1 00:00:00.0" in the netCDF file. I modified the UDUNITS package and made a new release. You can find the new release at <ftp://ftp.unidata.ucar.edu/pub/udunits/udunits-1.12.8.tar.gz>. Would you please try it and tell me if it solves your problem. > Takeshi Regards, Steve Emmerson Ticket Details =================== Ticket ID: XNJ-769371 Department: Support UDUNITS Priority: Normal Status: On Hold